Maintenance Technician II - Graveyard (30825)

Pentagon Technologies; Hayward (CA); On-site; USD 65,000 - 90,000; Full time

Benefits offered by this job

Generous PTO

401K with employer matching

Health, dental, vision insurance

Job summary

Pentagon Technologies, Inc. is a leader in providing mission-critical semiconductor services. We are seeking a Maintenance Technician II to support maintenance operations in our semiconductor cleaning facility, working Mon-Fri 9:30pm-6am with some weekend coverage.

The ideal candidate has 3+ years in industrial maintenance, strong electrical, plumbing and mechanical skills, and experience with CMMS and reading blueprints. Safety and compliance are essential in this role.

Qualifications

• High school diploma or GED is required.
• 2+ years related experience or training are required; technical certs/associates preferred.
• 3+ years in industrial/manufacturing maintenance, preferably semiconductor/high-tech.

Responsibilities

• Troubleshoot, diagnose, and repair facility systems (electrical, mechanical, plumbing).
• Maintain high-voltage electrical systems up to 480 VAC 3-phase and cleanroom utilities.
• Assist in rebuilding and aligning pumps, motors, and rotating equipment.
• Support equipment installations, retrofits, and facility upgrades.
• Collaborate with engineering, EHS, and production to maintain reliability and safety.
• Monitor performance and report issues and opportunities for improvement.
• Maintain maintenance logs and SOPs, follow all safety protocols.

Skills

Electrical systems

Plumbing

Mechanical systems

Cleanroom utilities

Blueprints & P&IDs

Maintenance planning

Safety compliance

Education

High school diploma or GED

Associate degree preferred

Technical certificate

Tools

CMMS

Job description

Pentagon Technologies, Inc. is a leader in providing mission-critical semiconductor services that touch every device with a computer chip inside. Our customers include the largest semiconductor chip and OEM tool manufacturers in the industry. We stay at the forefront of our industry through innovation, technical proficiency, and our amazing employees. Our industry is in the midst of unprecedented growth and Pentagon is seeking outstanding candidates to join our team!

Position Summary

We are seeking a skilled and motivated Maintenance Technician II to support maintenance operations in our semiconductor cleaning facility. This mid-level role requires solid technical knowledge and hands‑on experience in maintaining critical infrastructure systems. You will work closely with senior technicians and engineers to ensure system reliability, safety, and operational efficiency.

The hours for this role are Mon-Fri, 9:30pm-6am. Some weekend coverage will be required.

Essential Duties

• Perform troubleshooting, diagnostics, and repair of facility systems including electrical, mechanical, and plumbing infrastructure.
• Assist in maintaining high-voltage electrical systems (up to 480 VAC 3-phase), process utilities, and cleanroom support systems.
• Support rebuilds and alignments of pumps, motors, and rotating equipment.
• Participate in equipment installations, retrofits, and facility upgrades under guidance.
• Collaborate with engineering, EHS, and production teams to maintain system reliability and compliance.
• Monitor system performance and report issues or improvement opportunities.
• Maintain technical documentation, SOPs, and maintenance logs.
• Follow all cleanroom, environmental, and safety protocols.
• Safely handle and work with harsh chemicals, including acids, solvents, and process gases, following all PPE and hazardous material handling procedures.
• Support chemical delivery systems, leak detection, and emergency response protocols.
• Strictly adhere to Lockout/Tagout (LOTO) procedures during maintenance and repair of energized systems.
• Oversee vendors or trades for specialized maintenance or repair work to the facility.

Qualifications

Your Experiences, Skills, and Abilities

• High school diploma or general education degree (GED); two plus year’s related experience and or training; or an equivalent combination of education and experience is required. Technical certificate, associates degree in a related field, and/or experience in chemical plant maintenance preferred. At the discretion of the Facilities Maintenance Manager, parts of this requirement may be waived.
• 3+ years of experience in industrial or manufacturing maintenance, preferably in a semiconductor or high-tech manufacturing environment.
• Proficiency in electrical systems (low voltage to 480 VAC 3-phase), plumbing (PVC, copper, stainless steel), and mechanical systems.
• Basic understanding of cleanroom utility systems (DI water, PCW, CDA, vacuum, exhaust).
• Ability to read and interpret blueprints, P&IDs, and schematics.
• Experience with CMMS and maintenance planning tools.

Safety

Employee will be trained in, and is to follow and lead by example, all general safety requirements of Pentagon Technologies as well as specific safety regulatory requirements.

Work Environment

Must be able to function well in an office environment. Must also be able to work in a controlled chemical and wastewater environment. Must be able to perform in a laboratory environment. Persons who are sensitive to chemical environments with such medical conditions as asthma, allergies, or extreme sensitivity to chemicals may not be considered as good candidates for this position.

Physical Demands

Must pass Company required screening tests. The employee is regularly required to sit and stand, reach with hands and arms and perform light routine office work, which includes computer workstation usage. Should be able to pick-up 40 lbs on occasional or regular basis.

Perks of Working at Pentagon Technologies

• Generous PTO
• 401K program with employer matching contribution
• Health, dental, vision Insurance (with generous employer contribution)
• Long-Term Disability (LTD) Insurance (fully employer paid)
• Life and AD&D (employer paid & voluntary option)
• Employee Assistance Plan (EAP)

Be advised that Pentagon Technologies does not offer relocation assistance for this position. Candidates who do not reside near the posted location will be responsible for covering all relocation costs. By applying for this position, candidates acknowledge and agree that they will be solely responsible for any expenses incurred in relocating to the area if selected for the role.

Pentagon Technologies is proud to be an affirmative action and equal opportunity employer (AA/EOE/W/M/Vet/Disabled) and does not discriminate in recruiting, hiring, training, promotion, or other employment of associates. We are committed to equal employment opportunity regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender identity, or Veteran status.